Icom ID-880H Instruction Manual - Page 183
Fuse replacement
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MAINTENANCE 14 PROBLEM POSSIBLE CAUSE SOLUTION REF. Scan does not operate. • The squelch is open. • Set the squelch to the threshold point. p. VIII • Only one memory channel is programmed or • Program other memory channels or cancel the pgs. 90, other channels are set as skip channels. memory skip function in the desired channels. 108 Transmission is automati- • Time-out timer is activated. cally cut off. • Set the timer to OFF. p. 157 Transmission continues • One-touch PTT function is activated. even when the PTT is released. • Turn the function OFF. p. 21 D u r i n g t o n e s q u e l c h o p - • Transmitter's microphone gain is too high. eration, the received audio breaks off at the other station. • Select low microphone sensitivity in the FUNC set p. 127 mode. • Turn the ALC function ON in the FUNC set mode. p. 127 The function display shows • The CPU is malfunctioning. erroneous information. • Reset the CPU. p. 154 Fuse replacement If the fuse blows or the transceiver stops functioning, find the source of the problem if possible, and replace the blown fuse with a new, properly rated one (FGB 20 A) as shown at right. 20 A fuse 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 165